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Redefine __nonnull so that test for incorrect parameters in the libc code itself are not omitted.

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This commit is contained in:
Ulrich Drepper 2007-05-10 20:15:11 +00:00
parent 7d29b542a8
commit 00afb11fc0
1 changed files with 6 additions and 0 deletions
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6
include/sys/cdefs.h
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@ -2,6 +2,12 @@
#include <misc/sys/cdefs.h>
/* The compiler will optimize based on the knowledge the parameter is
not NULL. This will omit tests. A robust implementation cannot allow
this so when compiling glibc itself we ignore this attribute. */
#undef __nonnull
#define __nonnull(params)
extern void __chk_fail (void) __attribute__ ((__noreturn__));
libc_hidden_proto (__chk_fail)
rtld_hidden_proto (__chk_fail)